| Step |
Hyp |
Ref |
Expression |
| 0 |
|
chst |
|
| 1 |
|
vf |
|
| 2 |
|
chba |
|
| 3 |
|
cmap |
|
| 4 |
|
cch |
|
| 5 |
2 4 3
|
co |
|
| 6 |
|
cno |
|
| 7 |
1
|
cv |
|
| 8 |
2 7
|
cfv |
|
| 9 |
8 6
|
cfv |
|
| 10 |
|
c1 |
|
| 11 |
9 10
|
wceq |
|
| 12 |
|
vx |
|
| 13 |
|
vy |
|
| 14 |
12
|
cv |
|
| 15 |
|
cort |
|
| 16 |
13
|
cv |
|
| 17 |
16 15
|
cfv |
|
| 18 |
14 17
|
wss |
|
| 19 |
14 7
|
cfv |
|
| 20 |
|
csp |
|
| 21 |
16 7
|
cfv |
|
| 22 |
19 21 20
|
co |
|
| 23 |
|
cc0 |
|
| 24 |
22 23
|
wceq |
|
| 25 |
|
chj |
|
| 26 |
14 16 25
|
co |
|
| 27 |
26 7
|
cfv |
|
| 28 |
|
cva |
|
| 29 |
19 21 28
|
co |
|
| 30 |
27 29
|
wceq |
|
| 31 |
24 30
|
wa |
|
| 32 |
18 31
|
wi |
|
| 33 |
32 13 4
|
wral |
|
| 34 |
33 12 4
|
wral |
|
| 35 |
11 34
|
wa |
|
| 36 |
35 1 5
|
crab |
|
| 37 |
0 36
|
wceq |
|